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Acronyms (6)- Geochronology (1)
Morphology (153)
abaxial- acute
- adaxial
- amphicyclic
- amphistomatic
- anatropous
- androecium
- antepenultimate
- anther
- aperture
- apex
- attenuated
- axil (2)
- bifacial
- bract (1)
- bracteole (1)
- bud
- calyx
- cambium
- canaliculate
- carineae
- carpel (1)
- chalaza
- chlamys
- concave
- cone
- connate
- cordate
- coriaceous
- corolla
- cortex
- cuneate
- cupule
- decorticated
- decurrent
- decussate
- dentate
- dioecious
- endarch
- endoreticulations
- epistomatic
- eusaccus (1)
- eustele (1)
- falcate
- fascicles
- filament
- fimbrate
- flower
- frond
- fructification
- funnel
- gamete (1)
- gametophyte
- guard cells
- gynoecium
- haplocheilic
- helical
- heteroblasty
- heterosporous
- hyaline
- hydrasperman reproduction
- hypodermis
- hyposporangiate
- hypostomatic
- indehiscent
- integument
- intergrading
- lagenostome
- lamina
- lanceolate
- megasporangium
- megasporophyll (1)
- meristem
- mesophyll
- microgametophyte
- micropyle (1)
- microsporangia
- microspore
- microsporophyll
- monocyclic
- monoecious
- monopodial
- monosaccate
- monosaccoid
- mucronate
- multifid
- nucellus
- oblanceolate
- oblong
- obovate
- obtuse
- orthotropic
- orthotropous
- ovary
- ovate
- ovule (2)
- ovuliverous dwarf-shoot
- panicle
- paniculate
- papillate
- parenchyma
- pedicel
- pedunculate
- peltate
- penultimate
- perianth
- periderm
- pinnate
- pistils
- pith
- plagiotropic
- platyspermic
- pollen
- polysperm
- prepollen
- protosaccate
- pycnoxylic
- rachis
- radial
- rhomboid
- rugose
- saccate
- saccus (1)
- salpinx
- scale
- sclerotic
- seed axis (2)
- sepal (1)
- serrate
- sessile
- shank
- sporangium
- sporophyll
- stamen
- stele
- stigma
- stomata (1)
- stomatal index
- strobilus (1)
- style
- subdecussate
- subsidiary cells
- sulcus
- suture
- synangiophore
- synangium (2)
- testa
- trichome
- tripinnate (1)
- turgor pressure
- unisulcate
- valvate
- venation
peltate
peltate
Shield shaped as in the head of the sporangiophore in sphenophytes; Having a flat circular structure attached to a stalk near the center, rather than at or near the margin; shield-shaped
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